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SPAG1

Gene
SPAG1
Protein
Sperm-associated antigen 1
Organism
Homo sapiens
Length
926 amino acids
Function
May play a role in the cytoplasmic assembly of the ciliary dynein arms (By similarity). May play a role in fertilization. Binds GTP and has GTPase activity.
Mass
103.639 kDa
Sequence
MTTKDYPSLWGFGTTKTFKIPIEHLDFKYIEKCSDVKHLEKILCVLRSGEEGYYPELTEFCEKHLQALAPESRALRKDKPAATAASFTAEEWEKIDGDIKSWVSEIKKEEDKMHFHETETFPAMKDNLPPVRGSNSCLHVGKEKYSKRPTKKKTPRDYAEWDKFDVEKECLKIDEDYKEKTVIDKSHLSKIETRIDTAGLTEKEKDFLATREKEKGNEAFNSGDYEEAVMYYTRSISALPTVVAYNNRAQAEIKLQNWNSAFQDCEKVLELEPGNVKALLRRATTYKHQNKLREATEDLSKVLDVEPDNDLAKKTLSEVERDLKNSEAASETQTKGKRMVIQEIENSEDEEGKSGRKHEDGGGDKKPAEPAGAARAAQPCVMGNIQKKLTGKAEGGKRPARGAPQRGQTPEAGADKRSPRRASAAAAAGGGATGHPGGGQGAENPAGLKSQGNELFRSGQFAEAAGKYSAAIALLEPAGSEIADDLSILYSNRAACYLKEGNCSGCIQDCNRALELHPFSMKPLLRRAMAYETLEQYGKAYVDYKTVLQIDCGLQLANDSVNRLSRILMELDGPNWREKLSPIPAVPASVPLQAWHPAKEMISKQAGDSSSHRQQGITDEKTFKALKEEGNQCVNDKNYKDALSKYSECLKINNKECAIYTNRALCYLKLCQFEEAKQDCDQALQLADGNVKAFYRRALAHKGLKNYQKSLIDLNKVILLDPSIIEAKMELEEVTRLLNLKDKTAPFNKEKERRKIEIQEVNEGKEEPGRPAGEVSMGCLASEKGGKSSRSPEDPEKLPIAKPNNAYEFGQIINALSTRKDKEACAHLLAITAPKDLPMFLSNKLEGDTFLLLIQSLKNNLIEKDPSLVYQHLLYLSKAERFKMMLTLISKGQKELIEQLFEDLSDTPNNHFTLEDIQALKRQYEL

Gene
Spag1
Protein
Sperm-associated antigen 1
Organism
Mus musculus
Length
901 amino acids
Function
May play a role in the cytoplasmic assembly of the ciliary dynein arms (By similarity). May play a role in fertilization. Binds GTP and has GTPase activity (By similarity).
Mass
100.67 kDa
Sequence
MTAKAKDCPSLWGFGTTKTFKIPIEHLDFKYIENCSDVKHLEKILYVLRSGEEGYYPELTEFCEKCLTNLAPKSRALRKDKPAETASSFSAEEWEKIDSDLKSWVSEIKREENTCHFHDPENHPGVEDPLPPVRGSTCCPHSGKETYSKSKTAKKRIPRDYAEWDKFDVEKECSKIDEDYKEKTVINNKAHLSKIETKIETAGLTEKEKSFLANREKGKGNEAFYSGDYEEAVMYYTRSLSALPTAIAYNNRAQAEIKLQRWSSALEDCEKALELDPGNVKALLRRATTYKHQNKLQEAVDDLRKVLQVEPDNDLAKKTLSEVERDLKNSEPVSELQTKGKRMVIEEVENSGDEGGKGSADEREDGGSDEAAMGNIQKKLMVRRSEGGRRSRRGRTPGPRAEQQGGLRETATASTGDSHYPEEPRAADNPSGLKRRGNELFRGGQFAEAAAQYSVAIAQLEPTGSANADELSILYSNRAACYLKEGNCRDCIQDCNRALELHPFSVKPLLRRAMAYETLEQYRNAYVDYKTVLQIDCGIQLASDSANRIARILTELDGSKWRERLPPIPAVPTSEPLRVWLPAAETPDQDPCPNNCMPSITDEKMFQALKEEGNQLVKDKNYKDAISKYNECLKINSKACAIYTNRALCYLKLGQFEEAKLDCEQALQIDGENVKASHRLALAQKGLENCRESGVDPSQVLLSPDSSEAARHLDTKNDTAPPSKGRERRRIQVQEVDGSSDEEPERPAEASATSAPARDGVEDGGSAEPAEKLDVSKPTNAYEFGQVLSTISARKDEEACAHLLAITAPKDLPLLLSNKLEGDTFLLLIQSLKSHLVAKDPSLVYEHLLYLSKAERFKTMLTLINKGQKEQMAQLFDGLSDTQSDGLTAEDVQALRRQYEL

Gene
Spag1
Protein
Sperm-associated antigen 1
Organism
Rattus norvegicus
Length
893 amino acids
Function
May play a role in the cytoplasmic assembly of the ciliary dynein arms (By similarity). Binds GTP and has GTPase activity (By similarity). Plays a role in fertilization.
Mass
100.615 kDa
Sequence
MTAKVKDHPPLWGFGTTKTFKIPIEHLDFKYIENCSDVKQLEKILCVLRSGEEGYYPELTEFCEKRLTGLAPRSRALRKDKPAATASSFSAEEWEKIDSDLKSWVSEIKREENTRHFHDPEKHPGVEDPLPPVRGSNSCPRGGKETSSKSKTAKKRIPRDYAEWDKFDVEKECSKIDEDYKEKTVINNKAHLSKIETKIDTAGLTEKEKNFLANREKGKGNEAFYSGDYEEAVMYYTRSLSALPTATAYNNRAQAEIKLQRWSSALEDCEKALELEPGNIKALLRRATTYKHQNKFLEAVDDLRKVLQAEPDNDLAKKTLSEVERELKNSEPASELQTKGKRMVIEEVENSGDEGGKGDEDDHEDDGVDMAAMGNIQKKLMVRSQGGRRSRRARTPMPGAEQQEGQPETGTASTSDNHDLEERRAADSPGDLKSRGNELFRGGQFAEAAVQYSGAIAQLEPTGSENADELSILYSNRAACYLKEGNCRGCIQDCDRALELQPFAVKPLLRRAMAYETLEQYRSAYVDYITVLKIDCRIQLASDSVNRITRILTELDGPKWRERLPPIPAVPASEPLRVWHPAAETPDQDPCPNSCTPTITDEKMFQALKEEGNQLVKDKNYKDAISKYNECLKINSKACAIYTNRALCYLKLGQFEEAKLDCDKALQIDSKNVKASYRLELAQKGLENCRERVADPSQVVLLSPDSSEAARHLDTKNDTAPPSRERERRRIEIQEVDDSSDEEPERPAEASAVEEGWSAERAGKIEVCKPRNAYEFGQVLSTISARKDEEACAQLLVFTAPQDLPVLLSNKLEGDMLLLIMQSLKSHLVAKDPSLVCKHLLYLSKAERFEMMLALTSKDQKEQMAQLFDDLSDAQADCLTAEDIQALRRQYVL